The LG C1 OLED TV models being sold in Europe have the option of a light grey/white back or a black/dark gray back. The LG C1 models being sold in the US will have the black/dark gray back. The SKU will have the format OLEDC1xxPUB in the US. The B indicates a black back. US LG C1 OLED unboxing videos show the black back is standard.